Efest Slim K1 Charger with USB Cable

Charge your battery with the Efest Slim K1, a high-quality, low-cost, compact charger.

It accepts a battery and charges via a Micro USB cable at 1A. The LED shows when the battery is charging and when it is ready.

The charger has reverse polarity, short-circuit and overcharge protection, and many other safety features.

It can charge different types of 3.6V/3.7V lithium batteries.

Characteristics:

• Compatible with batteries: 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 26500, 26650, 20700, 21700
• Portable design
• Indication with LED Light
• Single Position 5V/1A Micro USB Charger
• AC Input Power: AC 100~240V 50/60Hz
• DC Output Power: DC 5V 1A
• DC Input Power: DC 5V 1A
• 1A CC Current: 1000mA (+/-10%)
• Auto Cut-Off Voltage: 4.20 (+/-0.05V)
• CV Cut-Off Current: <100mA
• Standby Current: <20mA
• Activation Current: 50mA~100mA
• Auto Recharge Voltage: 4.10 (+/-0.10V)
• Operation Temperature: 0C ~ 40C
• Storage Temperature: -40C ~ 70C

Contains:

• 1 * Efest Slim K1 charger
• 1 * Micro USB cable